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| author | Keith Packard <keithp@keithp.com> | 2017-12-12 15:25:51 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2017-12-12 15:25:51 -0800 |
| commit | d8c9024f3829dc3f241b16869f165f3ee01764f3 (patch) | |
| tree | ee3038984838551412feeeee5e56c22afe83a99b /src/scheme/ao_scheme_float.c | |
| parent | a15166c435f65cb36f487ec8e5a4ff558a7e0502 (diff) | |
altos/scheme: Support scheme subsetting via feature settings
This provides for the creation of smaller versions of the interpreter,
leaving out options like floating point numbers and vectors.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/scheme/ao_scheme_float.c')
| -rw-r--r-- | src/scheme/ao_scheme_float.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/scheme/ao_scheme_float.c b/src/scheme/ao_scheme_float.c index 99249030..c026c6fb 100644 --- a/src/scheme/ao_scheme_float.c +++ b/src/scheme/ao_scheme_float.c @@ -15,6 +15,8 @@ #include "ao_scheme.h" #include <math.h> +#ifdef AO_SCHEME_FEATURE_FLOAT + static void float_mark(void *addr) { (void) addr; @@ -150,3 +152,4 @@ ao_scheme_do_sqrt(struct ao_scheme_cons *cons) return ao_scheme_error(AO_SCHEME_INVALID, "%s: non-numeric", ao_scheme_poly_atom(_ao_scheme_atom_sqrt)->name); return ao_scheme_float_get(sqrtf(ao_scheme_poly_number(value))); } +#endif |